diff --git a/src/networks.json b/src/networks.json
index f578aebc2..f973744ba 100644
--- a/src/networks.json
+++ b/src/networks.json
@@ -89,9 +89,9 @@
   },
   "10": {
     "key": "10",
-    "name": "Optimistic Ethereum",
+    "name": "Optimism Mainnet",
     "chainId": 10,
-    "network": "Optimistic Ethereum",
+    "network": "Optimism mainnet",
     "multicall": "0x35A6Cdb2C9AD4a45112df4a04147EB07dFA01aB7",
     "rpc": [
       "https://opt-mainnet.g.alchemy.com/v2/JzmIL4Q3jBj7it2duxLFeuCa9Wobmm7D"
@@ -212,6 +212,18 @@
     "ws": ["wss://exchainws.okex.org:8443"],
     "explorer": "https://www.oklink.com/okexchain"
   },
+  "69": {
+    "key": "69",
+    "name": "Optimism Kovan",
+    "chainId": 69,
+    "network": "Optimism testnet",
+    "testnet": true,
+    "multicall": "0x28e9a2329aa6b675ca251a2ccaa7fb029c1e9bfb",
+    "rpc": [
+      "https://opt-kovan.g.alchemy.com/v2/JzmIL4Q3jBj7it2duxLFeuCa9Wobmm7D"
+    ],
+    "explorer": "https://kovan-optimistic.etherscan.io/"
+  },
   "70": {
     "key": "70",
     "name": "Hoo Smart Chain Mainnet",
diff --git a/src/networks/69.png b/src/networks/69.png
new file mode 100644
index 000000000..cd81f362c
Binary files /dev/null and b/src/networks/69.png differ